View History:  Annual  
Download Data (XLS File)
Illinois Crude Oil Estimated Production from Reserves (Million Barrels)
Illinois Crude Oil Estimated Production from Reserves (Million Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1970's 22 23 19
  1980's 16 19 21 19 22 21 21 21 22 18
  1990's 17 16 16 15 14 14 12 11 10 9
  2000's 10 10 9 10 10 10 10 8 6 5
  2010's 4 4 4


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/1/2013
Next Release Date: 8/1/2014

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